VTK  9.1.0
vtkCenterOfMass.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkCenterOfMass.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
28#ifndef vtkCenterOfMass_h
29#define vtkCenterOfMass_h
30
31#include "vtkFiltersCoreModule.h" // For export macro
33
34class vtkPoints;
35class vtkDataArray;
36
37class VTKFILTERSCORE_EXPORT vtkCenterOfMass : public vtkPointSetAlgorithm
38{
39public:
42 void PrintSelf(ostream& os, vtkIndent indent) override;
43
45
48 vtkSetVector3Macro(Center, double);
49 vtkGetVector3Macro(Center, double);
51
53
56 vtkSetMacro(UseScalarsAsWeights, bool);
57 vtkGetMacro(UseScalarsAsWeights, bool);
59
69 static void ComputeCenterOfMass(vtkPoints* input, vtkDataArray* scalars, double center[3]);
70
71protected:
73
74 int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
75 vtkInformationVector* outputVector) override;
76
77private:
78 vtkCenterOfMass(const vtkCenterOfMass&) = delete;
79 void operator=(const vtkCenterOfMass&) = delete;
80
81 bool UseScalarsAsWeights;
82 double Center[3];
83};
84
85#endif
Find the center of mass of a set of points.
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
static void ComputeCenterOfMass(vtkPoints *input, vtkDataArray *scalars, double center[3])
This function is called by RequestData.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkCenterOfMass * New()
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:50
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce output of the same type as input.
represent and manipulate 3D points
Definition: vtkPoints.h:34